%0 Journal Article %T Influence of Material Homogeneity on the Accuracy of Strength Definition for High Performance Concretes %A Belentsov, Y.A. %A Kazanskaya, L.F. %A Dokshina, E.A. %K High-strength concrete, concrete homogeneity, compressive strength, quality control, coefficient of variation, test methods %J Proceedings of Petersburg Transport University %D 2025 %N 22 %P 9 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"